213312392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1403371}}^1$

素因数の和:1403396

約数の個数: 16

約数和(自身を含む): 421011600

約数和(自身を除く): 207699208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1403371, 2806742, 5613484, 11226968, 26664049, 53328098, 106656196, 213312392]

約数ペア:

[(1, 213312392), (2, 106656196), (4, 53328098), (8, 26664049), (19, 11226968), (38, 5613484), (76, 2806742), (152, 1403371)]